avoid crash when change effect and no clip is selected

svn path=/branches/KDE4/; revision=1910

diff --git a/src/effectstackview.cpp b/src/effectstackview.cpp
index a33eb2e2c227336919eb3831af3d8752a4563a26..5ff3cb75330b9a4b3b0621f1f6952dcd7f29e771 100644 (file)
--- a/src/effectstackview.cpp
+++ b/src/effectstackview.cpp
@@ -58,7 +58,7 @@ EffectStackView::EffectStackView(EffectsList *audioEffectList, EffectsList *vide
        effectLists["custom"]=customEffectList;
        
        ui.infoBox->hide();     
-       
+       setEnabled(false);
        
 }
 
@@ -211,7 +211,8 @@ void EffectStackView::slotNewEffect(){
                //TODO effects.append(result->data().toString());
                foreach (EffectsList* e, effectLists.values()){
                        QDomElement dom=e->getEffectByName(result->data().toString());
-                       clipref->addEffect(dom);
+                       if (clipref)
+                               clipref->addEffect(dom);
                        slotClipItemSelected(clipref);
                }